[root@localhost mha]# masterha_manager --conf=/etc/mha/app1/app1.cnf
Tue May 13 08:19:01 2014 - [info] Reading default configuration from /etc/masterha_default.cnf..
Tue May 13 08:19:01 2014 - [info] Reading application default configuration from /etc/mha/app1/app1.cnf..
Tue May 13 08:19:01 2014 - [info] Reading server configuration from /etc/mha/app1/app1.cnf..
Creating /var/tmp if not exists.. ok.
Checking output directory is accessible or not..
ok.
Binlog found at /usr/local/mysql/logs, up to mysql-bin.000009
Tue May 13 08:19:18 2014 - [info] Reading default configuration from /etc/masterha_default.cnf..
Tue May 13 08:19:18 2014 - [info] Reading application default configuration from /etc/mha/app1/app1.cnf..
Tue May 13 08:19:18 2014 - [info] Reading server configuration from /etc/mha/app1/app1.cnf..
之后观察node3上/var/log/mha/app1/manager.log日志会发现node1 dead状态，主自动切换到node2上，而node3上的主从配置指向了node2，并且发生一次切换后会生成/var/log/mha/app1/app1.failover.complete文件；